UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bWsXnkHym4lnegPnhjFN3qycBneiq9nzn8q3aZefP6w=' 
WHERE 
  key_id = '99abb43041e8fb532cf82c60019e1517af9022e88d089f6d31501baa2f7ebf2e' 
  AND (
    token = 'bWsXnkHym4lnegPnhjFN3qycBneiq9nzn8q3aZefP6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )